Airtight is an adjective that describes a container or system that prevents air from entering or escaping. It means that there are no gaps, holes, or openings in the material or structure, ensuring that it remains sealed and secure.
Usage examples
The Tupperware container is airtight, helping to keep the food fresh for a longer period.
The construction of the building is highly airtight, ensuring minimal heat loss during winter.
The airtight seal on the water bottle prevents any leakage, making it ideal for outdoor activities.
The airtight packaging of the electronics protects them from moisture and dust.
The airtight closure on the jar preserves the flavor and aroma of the spices for a prolonged time.